Based in Cologne, RTW has been a firmly established player in the world professional audio for decades and the company name has become synonymous with high-quality instruments for the visualisation of audio signals. 1965 founded by Rudolf Twelker and 2007 committed to Andreas Tweitmann RTW has decades of experience in the development, manufacturing and marketing of advanced sound studio technology and audio measurement instruments. RTW Peak Program Meters and Audio Vectorscopes are used all over the world in sound studios and radio and TV broadcasting companies.

Outstanding from the current product portfolio the key products and technologies are the multi-channel integrated surround sound visualisation systems with TFT displays based on the pioneering Surround Sound Analyzer, a unique technology that is now also used under license in the waveform monitors produced by the US manufacturer Tektronix®.

The RTW flagship products are the SurroundControl 31900/31960 and the SurroundMonitor 11900, Linux-based hardware platforms with network support, an integrated monitoring controller, a wide range of special functions and with HD/SD SDI deembedder interface and Dolby(r) E/Dolby(r) AC-3 decoder option for seamless integration into the workflow of TV production facilities.

Click here for the complete range of RTW products.